TY  - BOOK
AU  - Quint,Howard H.
AU  - Albertson,Dean
AU  - Cantor,Milton
TI  - Main problems in American history
U1  - 973 14
PY  - 1968///
CY  - Illinois
PB  - The Dorsey press
KW  - United States
KW  - History
KW  - Sources
KW  - Lịch sử
KW  - Mỹ
ER  -